class Student{
    private String name;
    private int age;
    private String number;
    public int getAge(){
        return this.age;
    }
    public void setAge(int age){
        this.age=age;
    }
}
public class Exercise01 {
    public static void main(String[] args) {
        Student stu1=new Student();
        stu1.setAge(10);
        System.out.println(stu1.getAge());
    }
}
